20 Collie St
Williams Bay, WI 53191
4 bd 2 ba 2,435 sqft Built 1920 Lot 7,841 sqft single_family
Most recent sale
$333,000
Sep 30, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 24, 2025 | Listed for rent | $2,700 | MetroMLS |
| Mar 17, 2025 | Listing removed | $2,300 | MetroMLS |
| Jul 28, 2023 | Listed | $675,000 | MetroMLS |
| Sep 30, 2022 | Sold | $333,000 | MLS #1808343 |
| Aug 24, 2022 | Listed | $285,000 | MLS #1808343 |
| Oct 17, 2002 | Sold | $99,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $340,300 | $75,300 | $415,600 | $3,547 |
| 2023 | $143,000 | $54,500 | $197,500 | $2,323 |
| 2022 | $143,000 | $54,500 | $197,500 | $2,524 |
| 2021 | $98,700 | $31,900 | $130,600 | $2,090 |
| 2020 | $98,700 | $31,900 | $130,600 | $2,107 |
| 2019 | $98,700 | $31,900 | $130,600 | $2,019 |
| 2018 | $98,700 | $31,900 | $130,600 | $1,965 |
| 2017 | $98,700 | $31,900 | $130,600 | $1,844 |
| 2016 | $181,800 | $25,400 | $207,200 | $3,206 |
| 2015 | $181,800 | $25,400 | $207,200 | $3,144 |
| 2014 | $181,800 | $25,400 | $207,200 | $3,009 |
| 2013 | $181,800 | $25,400 | $207,200 | $3,020 |
| 2012 | $181,800 | $25,400 | $207,200 | $3,034 |
| 2011 | $181,800 | $25,400 | $207,200 | $2,854 |
| 2010 | $181,800 | $25,400 | $207,200 | $2,877 |
| 2009 | $163,000 | $25,400 | $188,400 | $2,984 |
| 2008 | $163,600 | $25,400 | $189,000 | $2,929 |
| 2007 | $86,500 | $25,400 | $111,900 | $1,719 |
Property facts
Year built
1920
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
2,435 sqft
Lot size
7,841 sqft
ZIP code
53191
City
Williams Bay
Street
Collie St
Coordinates
42.57566, -88.54615
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$3,653
Gross rental yield
13.16%
Implied cap rate
8.56%
Trend-extrapolated value
—
Frequently asked questions
When did 20 Collie St last sell?
20 Collie St most recently sold on Sep 30, 2022 for $333,000.
What is the current tax assessment for 20 Collie St?
The most recent total assessment for 20 Collie St (year 2025) is $415,600 with $3,547 in property tax.
How does 20 Collie St's assessment compare to its last sale price?
The current assessment is 24.8% above the last sale price of $333,000.
When was 20 Collie St built?
20 Collie St was built in 1920.
How does 20 Collie St compare to others on Collie St?
We track 8 other properties on Collie St. Browse the list under "Other properties on Collie St" to compare beds, baths, and sale history.
What are the property facts for 20 Collie St?
20 Collie St is a 4 bed, 2 bath, 2,435 sqft, 7,841 sqft lot single_family.
Is 20 Collie St a flip candidate?
No — 20 Collie St does not appear in our flips dataset.
Is 20 Collie St a tax-appeal candidate?
Yes — 20 Collie St appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.4%
Implied 1-yr
+5.6%
2026 Q3
$627.1K
2026 Q4
$635.1K
ZIP 53191 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Collie St